Patents
Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484)
05/1999
05/20/1999WO1999024604A1 Method and agent for determining an enzymatic activity such as deaminase
05/20/1999WO1999024394A2 Compounds for the antemortem diagnosis of alzheimer's disease and in vivo imaging and prevention of amyloid deposition
05/20/1999WO1999024139A1 Separation process
05/20/1999WO1998023574A8 Asiatic acid derivatives and medicines for treating wounds, which contains the same
05/20/1999DE19750245A1 Use of anionic geminal surfactant(s) in cosmetic applications
05/20/1999CA2309626A1 Compounds for the antemortem diagnosis of alzheimer's disease and in vivo imaging and prevention of amyloid deposition
05/20/1999CA2309297A1 Method and agent for determining an enzymatic activity such as deaminase
05/19/1999EP0916654A1 Sulfonic ester derivatives, process for preparing the same, and use thereof
05/19/1999EP0916653A1 Process for the preparation of 4-nitro-2-sulphobenzoic acid
05/19/1999EP0915893A1 Tertiary phosphanes containing alkylene glycol groups
05/19/1999EP0915825A2 Substituted tetrahydronaphthalene and dihydronaphthalene derivatives having retinoid and/or retinoid antagonist-like biological activity
05/19/1999EP0915814A1 Method for grafting a substituted difluoromethyle group
05/19/1999EP0847404B1 Non polluting antifouling material for coating polymerization vessels
05/14/1999WO1999023079A1 Carbamoylphenylsulfonyl ureas, method for their production and their application as herbicides and plant growth regulators
05/14/1999WO1999022858A1 Reactions of aromatic compounds
05/14/1999WO1999001423A8 Glucagon antagonists/inverse agonists
05/14/1999CA2309438A1 Carbamoylphenylsulfonylureas, processes for their preparation and their use as herbicides and plant growth regulators
05/12/1999EP0915085A2 Process for the preparation of substituted guanidine derivatives
05/12/1999EP0915084A2 Process for the preparation of substituted guanidine derivatives
05/12/1999EP0915083A2 Process for the preparation of substituted guanidine derivatives
05/12/1999EP0915082A2 Process for the preparation of substituted guanidine derivatives
05/12/1999EP0914516A1 Process for the reductive post-cleaning of polyester-containing textiles
05/12/1999DE19749080A1 New N,N'-disulphomethyl-urea alkali metal salt(s)
05/12/1999CN1043349C New sulfuric acid esters of sugar alcohols and producing process and its application
05/11/1999US5902909 Compounds used in production of fluorescent whitening agents
05/11/1999US5902900 Optical purity, use as anti-obesity agents
05/11/1999CA2004618C Preparation of 2-(chloro, bromo or nitro)-4-(alkylsulfonyl)benzoic acids and intermediates
05/11/1999CA2001889C Zinc cysteate, its preparation and uses in pharmacy and cosmetology
05/06/1999EP0912503A2 Sulphonation products of hydrophilised triglycerides
05/06/1999EP0912474A1 Process using cf 2?i 2? and olefins for producing diiodo fluorocompounds, and products thereof
05/06/1999DE19748470A1 Carbamoylphenylsulfonylharnstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung als Herbizide und Pflanzenwachstumsregulatoren Carbamoylphenylsulfonylharnstoffe, processes for their preparation and their use as herbicides and plant growth regulators
05/05/1999CN1215990A IL-8 receptor antagonists
04/1999
04/29/1999WO1999020640A2 High surface density covalent immobilization of oligonucleotide monolayers
04/29/1999WO1999007656A3 Improved processes for making surfactants via adsorptive separation and products thereof
04/29/1999DE19746779A1 Fatty acid polyglycol ester sulfate use in oral and dental hygiene products
04/29/1999CA2306631A1 High surface density covalent immobilization of oligonucleotide monolayers
04/28/1999EP0910358A1 Phenyl derivatives useful as blockers of chloride channels
04/28/1999EP0587774B1 Sulfonation process for viscous sulfonic acid
04/28/1999CN1215389A Low streaking and filming hard surface cleaners
04/28/1999CN1215046A Sulfonated diphenyl vinyl-biphenyl compound
04/27/1999US5898084 Reacting an alkali metal aminocarboxylate or aminosulfonate with a carboxylic glyceride in a suspension with a strong base, optionally treating with acid if the free n-acyl acid is desired; low cost
04/27/1999US5898083 Sodium styrenesulfonate hemihydrate, composition thereof, and process for production thereof
04/22/1999WO1999002146A8 Amino acid derivatives
04/21/1999CN1214676A Low sudsing, low streaking and filming hard surface cleaners
04/15/1999WO1999018110A1 Hydroxyacetic ester derivatives, preparation method and use as synthesis intermediates
04/15/1999WO1999018064A1 Method for functionalizing a phenolic compound bearing an electron-donor group
04/15/1999DE19743836A1 Production of alkylbenzenesulfonic acids useful as anionic surfactant in (laundry) detergent
04/14/1999EP0908453A1 Water-soluble tetrazolium salt compounds
04/14/1999EP0799195B1 Process for the preparation of aromatic o-sulfocarboxylic acids and sulfonylureas
04/14/1999EP0797655B1 Ester oligomers suitable as soil release agents in detergent compositions
04/14/1999EP0719250B1 Synthesis of amido acids from carboxylic acids and lactams
04/14/1999EP0708079B1 2-hydroxypropanediamine derivative and detergent composition containing the same
04/14/1999CN1213711A Method of preparing silver compound
04/14/1999CN1042932C Sulfonated bodies of conjugated diolefine, their polymers and polymeric dispersion compsns. containing conjugated diolefine and polymers
04/13/1999CA1340496C Hydroxymethyl cyclobutyl purines
04/08/1999WO1999016746A1 Aminoalkylphenol derivatives and related compounds
04/08/1999WO1999016743A1 A PROCESS FOR PREPARING o-(CARBOALKOXY) PHENYLMETHANESULFONYL CHLORIDE DERIVATIVES
04/08/1999WO1999016742A1 Processes and intermediates useful to make antifolates
04/08/1999CA2304656A1 Processes and intermediates useful to make antifolates
04/07/1999EP0906970A1 Process for the preparation of silver compounds
04/07/1999EP0906904A2 Process for the preparation of methanesulfonic acid
04/07/1999EP0906273A1 Phenyl derivatives containing an acidic group, their preparation and their use as chloride channel blockers
04/07/1999EP0906091A1 Amidinohydrazones as protease inhibitors
04/06/1999US5892105 Preparation of amine salts of 4-nitrotoluene-2-sulfonic acid
04/06/1999US5892095 Cyano group-containing oxime sulfonate compounds
04/06/1999US5892074 Synthesis of conjugated linoleic acid (CLA)
04/06/1999US5891964 Crosslinkable composition of fluoroelastomer and bisthiophenolperfluoroalkylidene
04/06/1999US5891909 Amidinohydrazones as protease inhibitors
04/06/1999US5891899 Pharmaceutical xanthene compounds
04/06/1999US5891229 Colorant stabilizers
04/06/1999CA2155541C Process to improve alkyl ester sulfonate surfactant compositions
04/01/1999DE19831803A1 N-aralkyl-hydrazino or -hydrazono derivatives of oxalic acid
03/1999
03/31/1999EP0905128A1 Processes and intermediates useful to make antifolates
03/31/1999EP0904265A1 Preparation of bis(fluoroalkylenesulfonyl)imides and (fluoroalkylsulfonyl) (fluorosulfonyl)imides
03/30/1999US5889183 From cysteamine or cystamine
03/30/1999US5889000 Naphthofluorene compounds, intermediates, compositions and methods
03/25/1999WO1999014293A1 Stable microemulsions
03/25/1999WO1999014192A1 Sulfo-n-hydroxy succinimide and method of preparation
03/25/1999DE19741455A1 Production of parabase ester from aniline
03/25/1999CA2303929A1 Sulfo-n-hydroxy succinimide and method of preparation
03/24/1999EP0783473B1 Process for the purification of 2,6-diisopropylphenol
03/24/1999EP0745063B1 Substituted biphenyl derivatives as phosphodiesterase inhibitors
03/23/1999US5886175 Tetracycline antibiotics
03/23/1999US5886044 IL-8 receptor antagonists
03/23/1999US5885955 Mildness, latherability, emulsion stability
03/23/1999US5885337 Comprising a reducing agent and/or a molecular inclusion compound for inhibiting discoloration when exposed to sunlight or artificial light
03/18/1999DE19740452A1 Microemulsion containing fatty acid methyl ester
03/17/1999EP0782558A4 Detergent compositions
03/17/1999EP0678087B1 Compounds having selective activity for retinoid x receptors, and means for modulation of processes mediated by retinoid x receptors
03/16/1999US5883253 Process for the preparation of aromatic O-sulfocarboxylic acids and sulfonylureas
03/16/1999US5883210 Gelling composition for oil fields, water soluble polymer, crosslinking agent for drilling fluids
03/16/1999US5883129 Hydroxylated anthranilic acid derivatives
03/16/1999US5883056 Overbased salts with high molecular weight sulfonic acids
03/16/1999US5882833 Colors and aromatic sulfonic acid salts
03/16/1999US5882729 Casing which shields its interior from electromagnetic radiation
03/10/1999EP0900784A1 Sulphonated distyryl-biphenyl compounds
03/10/1999EP0900783A1 Fluorescent whitening agent
03/10/1999CN1210102A Fluorescent whitening agent
03/09/1999US5880151 Treating or preventing disease characterized by high levels of low density lipoprotein particles or cholesterol in blood
03/03/1999EP0898559A2 Cytoprotective compounds